CN105576805A - Power circuit of water pump controller - Google Patents
Power circuit of water pump controller Download PDFInfo
- Publication number
- CN105576805A CN105576805A CN201610101305.0A CN201610101305A CN105576805A CN 105576805 A CN105576805 A CN 105576805A CN 201610101305 A CN201610101305 A CN 201610101305A CN 105576805 A CN105576805 A CN 105576805A
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- Prior art keywords
- power
- mos pipe
- power mos
- storage battery
- solar energy
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a power circuit of a water pump controller. The power circuit comprises a storage battery power supply module, a solar power supply module, a voltage monitoring module, a charging module and a power switch, wherein the solar power supply module and the storage battery power supply module are both used for supplying power; the charging module is communicated with the solar power supply module and the storage battery power supply module and used for charging a storage battery end by a solar end; the power switch is used for switching among three power selection gears of storage battery power supply, solar power supply and no power supply; and the voltage monitoring module is used for monitoring the storage battery end voltage and the output voltage. According to the invention, two power supply modes are available, and solar energy is automatically connected to charge the storage battery when the low battery of the storage battery is monitored; thus, the charging frequency and time of the storage battery by the user can be reduced; and meanwhile, the output ability of solar energy is completely implemented, and the utilization rate of the system solar energy is increased.
Description
Technical field
The present invention relates to a kind of power circuit, particularly relate to a kind of power circuit of water pump controller.
Background technology
The continuous progress of Application of Solar Energy technology and photovoltaic power generation technology brings the development of photovoltaic water pump industry.Photovoltaic water pump is shown up prominently in irrigation industry, and obtains the favor of considerable developing country.
The operation principle of photovoltaic water pump system is the electric power utilizing photovoltaic battery panel, by the power conversion effect of controller, drive direct current machine or alternating current machine thus drive water pump operation, being generally used for field irrigation, cattle breeding, the different occasions such as domestic water and fountain view.Solar energy is the green energy resource of most cleanliness without any pollution, is also the reproducible energy simultaneously, is more conducive to the sustainable development of countries and regions.In the application of solar energy, photovoltaic water lift (drawing water) is an important branch field.In use, because of the lack of uniformity of actual used water demand and the uncertainty of illumination condition, often occur that discharge of pump corresponding to more weak intensity of illumination does not conform to the actual used water demand of active user, water yield can not meet the current water demand of user.By the design of current photovoltaic water pump, now user needs temporary disengagement photovoltaic power generation array, by electrical source exchange on civil power or diesel engine generator, makes the running at full capacity of water pump energy, meets water requirements.And now the energy output of photovoltaic array has just been wasted.
Summary of the invention
The present invention seeks to, in order to solve the deficiencies in the prior art, to provide the power circuit of the water pump controller of duplicate supply pattern, its technical scheme is as follows:
A power circuit for water pump controller, is characterized in that: comprise
Storage battery power supply module, described storage battery power supply module is communicated with accumulator terminal and controller, and accumulator terminal is powered to controller;
Solar powered module, described solar powered module is communicated with solar energy end and controller, and solar energy end is powered to controller;
Voltage monitoring module, described voltage monitoring module comprise monitoring accumulator voltage and and output voltage;
Charging module, is communicated with solar powered module and storage battery power supply module, charges for solar energy end accumulators end;
Power change-over switch, described power change-over switch comprises the first switch with solar powered model calling, with the second switch of storage battery power supply model calling, and described power change-over switch selects gear for switching battery feed, sun-generated electric power and power free three kinds of power supplys.
Further, described solar powered module comprises the first power MOS pipe M8 and the second power MOS pipe M9, the source electrode of described first power MOS pipe M8 and the source electrode of the second power MOS pipe M9 are connected to the storage battery source of the first switch jointly, the grid of described first power MOS pipe M8 and the grid of the second power MOS pipe M9 are connected to the non-transformer end of the first switch jointly, the circuit of the first diode D5 and the first electric capacity C3 parallel connection is connected with between the grid of described first power MOS pipe M8 and the source electrode of the first power MOS pipe M8, the grounded drain of described first power MOS pipe M8, the drain electrode of the second power MOS pipe M9 is connected to the negative pole of solar energy end, the solar-electricity source of the first switch is connected with the positive pole of solar energy end,
After the conducting of the first power MOS pipe M8 and the second power MOS pipe M9, solar energy end and water pump controller connect, and solar energy end converts solar energy to electric energy direct voltage output.
Further, described storage battery power supply module comprises the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, the source electrode of described 3rd power MOS pipe M7 is connected with the source electrode of the 4th power MOS pipe M10, the grid of described 3rd power MOS pipe M7 and the grid of the 4th power MOS pipe M10 are connected to the storage battery source of second switch jointly, the drain electrode of described 3rd power MOS pipe M7 connects the negative pole of storage battery, the grounded drain of the 4th power MOS pipe M10, and the drain electrode of the 4th power MOS pipe M10 is also through the second electric capacity C2, be connected to after the parallel circuits of the second diode D2 second switch solar-electricity source, the non-transformer end of second switch connects the positive pole of storage battery,
After the conducting of the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, storage battery and water pump controller connect, storage battery direct voltage output.
Further, described charging module comprises the first amplifying triode Q1 and the second amplifying triode Q2, the base stage of described first amplifying triode Q1 connects drive singal, the grounded emitter of the first amplifying triode Q1, the collector electrode of the first amplifying triode Q1 is communicated with the base stage of the second amplifying triode Q2, the emitter of the second amplifying triode Q2 connects working power, the collector electrode of the second amplifying triode Q2 is connected to the non-transformer end of the first switch, and the described solar-electricity source of the first switch is communicated with the non-transformer end of second switch;
After the base stage of the first amplifying triode Q1 receives drive singal, first amplifying triode Q1 and the second amplifying triode Q2 conducting, drive the first power MOS pipe M8 and the second power MOS pipe M9 conducting, and solar powered module is communicated with storage battery power supply module, solar energy end charges a battery.
Further, described voltage monitoring module comprises voltage comparator U1, in-phase input end series resistance R111 and the voltage being connected power supply output after resistance R112 of described voltage comparator U1, the inverting input series resistance R113 of voltage comparator U1 is connected solar energy end or accumulator terminal with after resistance R114, the inverting input of voltage comparator U1 is also connected with the output of voltage comparator U1 through resistance R115, the 3rd electric capacity C113 is connected with between the in-phase input end of voltage comparator U1 and inverting input, between the working power end of described voltage comparator U1 and earth terminal, differential concatenation has switching diode,
When output voltage of powering is higher than solar energy end or accumulator terminal, voltage comparator U1 exports as high level, solar energy end or accumulator terminal are powered normally, when output voltage of powering is lower than solar energy end or accumulator terminal, voltage comparator U1 exports as low level, solar energy end or accumulator terminal electric energy deficiency.
The present invention's beneficial effect compared with prior art: water pump controller of the present invention can provide two kinds of powering modes, and when monitoring storage battery quantity not sufficient, be communicated with solar energy voluntarily to charge a battery, number of times and time that user charges a battery can be saved like this, the fan-out capability of solar energy have also been obtained and fully plays and utilize simultaneously, improves the utilance of system solar energy.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the circuit theory diagrams of power subsystem of the present invention;
Fig. 3 is the circuit theory diagrams of voltage monitoring module in the present invention.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of power circuit of water pump controller, comprises storage battery power supply module 200, solar powered module 100, voltage monitoring module 300, charging module 400 and power change-over switch 500.Solar powered module 100 and storage battery power supply module 200 are all for power supply, charging module 400 is communicated with solar powered module 100 and storage battery power supply module 200, charge for solar energy end accumulators end, power change-over switch 500 selects gear for switching battery feed, sun-generated electric power and power free three kinds of power supplys, and voltage monitoring module 300 comprises monitoring accumulator voltage and output voltage.
Wherein storage battery power supply module 200 is communicated with accumulator terminal and controller, and accumulator terminal is powered to controller; Solar powered module 100 is communicated with solar energy end and controller, and solar energy end is powered to controller;
Power change-over switch 500 comprises the first switch 510 be connected with solar powered module 100, the second switch 520 be connected with storage battery power supply module 200, and described power change-over switch 500 selects gear for switching battery feed, sun-generated electric power and power free three kinds of power supplys.
Solar powered module 100 comprises the first power MOS pipe M8 and the second power MOS pipe M9, the source electrode of described first power MOS pipe M8 and the source electrode of the second power MOS pipe M9 are connected to the storage battery source of the first switch jointly, the grid of described first power MOS pipe M8 and the grid of the second power MOS pipe M9 are connected to the non-transformer end of the first switch jointly, the circuit of the first diode D5 and the first electric capacity C3 parallel connection is connected with between the grid of described first power MOS pipe M8 and the source electrode of the first power MOS pipe M8, the grounded drain of described first power MOS pipe M8, the drain electrode of the second power MOS pipe M9 is connected to the negative pole of solar energy end, the solar-electricity source of the first switch is connected with the positive pole of solar energy end.
After the conducting of the first power MOS pipe M8 and the second power MOS pipe M9, solar energy end and water pump controller connect, and solar energy end converts solar energy to electric energy direct voltage output.
Storage battery power supply module 200 comprises the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, the source electrode of described 3rd power MOS pipe M7 is connected with the source electrode of the 4th power MOS pipe M10, the grid of described 3rd power MOS pipe M7 and the grid of the 4th power MOS pipe M10 are connected to the storage battery source of second switch jointly, the drain electrode of described 3rd power MOS pipe M7 connects the negative pole of storage battery, the grounded drain of the 4th power MOS pipe M10, and the drain electrode of the 4th power MOS pipe M10 is also through the second electric capacity C2, be connected to after the parallel circuits of the second diode D2 second switch solar-electricity source, the non-transformer end of second switch connects the positive pole of storage battery.
After the conducting of the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, storage battery and water pump controller connect, storage battery direct voltage output.
Charging module 400 comprises the first amplifying triode Q1 and the second amplifying triode Q2, the base stage of described first amplifying triode Q1 connects drive singal, the grounded emitter of the first amplifying triode Q1, the collector electrode of the first amplifying triode Q1 is communicated with the base stage of the second amplifying triode Q2, the emitter of the second amplifying triode Q2 connects working power, the collector electrode of the second amplifying triode Q2 is connected to the non-transformer end of the first switch, and the described solar-electricity source of the first switch is communicated with the non-transformer end of second switch.
After the base stage of the first amplifying triode Q1 receives drive singal, first amplifying triode Q1 and the second amplifying triode Q2 conducting, drive the first power MOS pipe M8 and the second power MOS pipe M9 conducting, and solar powered module is communicated with storage battery power supply module, solar energy end charges a battery.
As shown in Figure 3, voltage monitoring module 300 comprises voltage comparator U1, in-phase input end series resistance R111 and the voltage being connected power supply output after resistance R112 of described voltage comparator U1, the inverting input series resistance R113 of voltage comparator U1 is connected solar energy end or accumulator terminal with after resistance R114, the inverting input of voltage comparator U1 is also connected with the output of voltage comparator U1 through resistance R115, the 3rd electric capacity C113 is connected with between the in-phase input end of voltage comparator U1 and inverting input, between the working power end of described voltage comparator U1 and earth terminal, differential concatenation has switching diode.
When output voltage of powering is higher than solar energy end or accumulator terminal, voltage comparator U1 exports as high level, solar energy end or accumulator terminal are powered normally, when output voltage of powering is lower than solar energy end or accumulator terminal, voltage comparator U1 exports as low level, solar energy end or accumulator terminal electric energy deficiency.
Water pump controller of the present invention can provide two kinds of powering modes, and when monitoring storage battery quantity not sufficient, be communicated with solar energy voluntarily to charge a battery, number of times and time that user charges a battery can be saved like this, the fan-out capability of solar energy have also been obtained and fully plays and utilize simultaneously, improves the utilance of system solar energy.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (5)
1. a power circuit for water pump controller, is characterized in that: comprise
Storage battery power supply module, described storage battery power supply module is communicated with accumulator terminal and controller, and accumulator terminal is powered to controller;
Solar powered module, described solar powered module is communicated with solar energy end and controller, and solar energy end is powered to controller;
Voltage monitoring module, described voltage monitoring module comprise monitoring accumulator voltage and and output voltage;
Charging module, is communicated with solar powered module and storage battery power supply module, charges for solar energy end accumulators end;
Power change-over switch, described power change-over switch comprises the first switch with solar powered model calling, with the second switch of storage battery power supply model calling, and described power change-over switch selects gear for switching battery feed, sun-generated electric power and power free three kinds of power supplys.
2. the power circuit of water pump controller according to claim 1, it is characterized in that: described solar powered module comprises the first power MOS pipe M8 and the second power MOS pipe M9, the source electrode of described first power MOS pipe M8 and the source electrode of the second power MOS pipe M9 are connected to the storage battery source of the first switch jointly, the grid of described first power MOS pipe M8 and the grid of the second power MOS pipe M9 are connected to the non-transformer end of the first switch jointly, the circuit of the first diode D5 and the first electric capacity C3 parallel connection is connected with between the grid of described first power MOS pipe M8 and the source electrode of the first power MOS pipe M8, the grounded drain of described first power MOS pipe M8, the drain electrode of the second power MOS pipe M9 is connected to the negative pole of solar energy end, the solar-electricity source of the first switch is connected with the positive pole of solar energy end,
After the conducting of the first power MOS pipe M8 and the second power MOS pipe M9, solar energy end and water pump controller connect, and solar energy end converts solar energy to electric energy direct voltage output.
3. the power circuit of water pump controller according to claim 1, it is characterized in that: described storage battery power supply module comprises the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, the source electrode of described 3rd power MOS pipe M7 is connected with the source electrode of the 4th power MOS pipe M10, the grid of described 3rd power MOS pipe M7 and the grid of the 4th power MOS pipe M10 are connected to the storage battery source of second switch jointly, the drain electrode of described 3rd power MOS pipe M7 connects the negative pole of storage battery, the grounded drain of the 4th power MOS pipe M10, and the drain electrode of the 4th power MOS pipe M10 is also through the second electric capacity C2, be connected to after the parallel circuits of the second diode D2 second switch solar-electricity source, the non-transformer end of second switch connects the positive pole of storage battery,
After the conducting of the 3rd power MOS pipe M7 and the 4th power MOS pipe M10, storage battery and water pump controller connect, storage battery direct voltage output.
4. the power circuit of water pump controller according to claim 1, it is characterized in that: described charging module comprises the first amplifying triode Q1 and the second amplifying triode Q2, the base stage of described first amplifying triode Q1 connects drive singal, the grounded emitter of the first amplifying triode Q1, the collector electrode of the first amplifying triode Q1 is communicated with the base stage of the second amplifying triode Q2, the emitter of the second amplifying triode Q2 connects working power, the collector electrode of the second amplifying triode Q2 is connected to the non-transformer end of the first switch, the solar-electricity source of described first switch is communicated with the non-transformer end of second switch,
After the base stage of the first amplifying triode Q1 receives drive singal, first amplifying triode Q1 and the second amplifying triode Q2 conducting, drive the first power MOS pipe M8 and the second power MOS pipe M9 conducting, and solar powered module is communicated with storage battery power supply module, solar energy end charges a battery.
5. the power circuit of water pump controller according to claim 1, it is characterized in that: described voltage monitoring module comprises voltage comparator U1, in-phase input end series resistance R111 and the voltage being connected power supply output after resistance R112 of described voltage comparator U1, the inverting input series resistance R113 of voltage comparator U1 is connected solar energy end or accumulator terminal with after resistance R114, the inverting input of voltage comparator U1 is also connected with the output of voltage comparator through resistance R115, the 3rd electric capacity C113 is connected with between the in-phase input end of voltage comparator U1 and inverting input, between the working power end of described voltage comparator U1 and earth terminal, differential concatenation has switching diode,
When output voltage of powering is higher than solar energy end or accumulator terminal, voltage comparator U1 exports as high level, solar energy end or accumulator terminal are powered normally, when output voltage of powering is lower than solar energy end or accumulator terminal, voltage comparator U1 exports as low level, solar energy end or accumulator terminal electric energy deficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101305.0A CN105576805A (en) | 2016-02-24 | 2016-02-24 | Power circuit of water pump controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101305.0A CN105576805A (en) | 2016-02-24 | 2016-02-24 | Power circuit of water pump controller |
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| Publication Number | Publication Date |
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| CN105576805A true CN105576805A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610101305.0A Pending CN105576805A (en) | 2016-02-24 | 2016-02-24 | Power circuit of water pump controller |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07163064A (en) * | 1993-12-06 | 1995-06-23 | Canon Inc | Power supply device for solar battery |
| CN1994056A (en) * | 2006-10-31 | 2007-07-11 | 东华大学 | Solar automatic irrigation system for afforestation |
| CN201321991Y (en) * | 2008-12-09 | 2009-10-07 | 厦门恩普科技有限公司 | Magnetic-control solar energy pumping device |
| CN101753000A (en) * | 2009-12-17 | 2010-06-23 | 东南大学 | Power MOS pipe grid drive circuit and method for grid floating and level switching |
| CN102972262A (en) * | 2012-12-25 | 2013-03-20 | 上海奇亚特能源股份有限公司 | Intelligent solar photovoltaic automatic irrigation system |
| CN103296955A (en) * | 2013-05-28 | 2013-09-11 | 扬州大学 | Matrix converter based alternating-current variable-frequency speed control system |
| CN104485861A (en) * | 2014-09-26 | 2015-04-01 | 杨忠孝 | Intelligent DC position senseless photovoltaic pump drive controller |
| CN205565867U (en) * | 2016-02-24 | 2016-09-07 | 台州谊聚机电有限公司 | Power supply circuit of pump control ware |
-
2016
- 2016-02-24 CN CN201610101305.0A patent/CN105576805A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07163064A (en) * | 1993-12-06 | 1995-06-23 | Canon Inc | Power supply device for solar battery |
| CN1994056A (en) * | 2006-10-31 | 2007-07-11 | 东华大学 | Solar automatic irrigation system for afforestation |
| CN201321991Y (en) * | 2008-12-09 | 2009-10-07 | 厦门恩普科技有限公司 | Magnetic-control solar energy pumping device |
| CN101753000A (en) * | 2009-12-17 | 2010-06-23 | 东南大学 | Power MOS pipe grid drive circuit and method for grid floating and level switching |
| CN102972262A (en) * | 2012-12-25 | 2013-03-20 | 上海奇亚特能源股份有限公司 | Intelligent solar photovoltaic automatic irrigation system |
| CN103296955A (en) * | 2013-05-28 | 2013-09-11 | 扬州大学 | Matrix converter based alternating-current variable-frequency speed control system |
| CN104485861A (en) * | 2014-09-26 | 2015-04-01 | 杨忠孝 | Intelligent DC position senseless photovoltaic pump drive controller |
| CN205565867U (en) * | 2016-02-24 | 2016-09-07 | 台州谊聚机电有限公司 | Power supply circuit of pump control ware |
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Effective date of registration: 20170505 Address after: Wenling City, Taizhou City, Zhejiang province 317511 Songmen Town Industrial Zone southeast Taifu pump Applicant after: Zhejiang Taifu pump Limited by Share Ltd Address before: 317511 Wenling City, Zhejiang Province, Southeast of the town of the town of Industrial Co., Ltd. Applicant before: TAIZHOU YIJU MECHANICAL & ELECTRIC PRODUCTS CO., LTD. |
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